老师含着我的奶边摸边做,亚洲码国产精品高潮在线 ,性欧美videofree另类,亚洲熟妇AV一区二区三区浪潮

免費(fèi)咨詢熱線:
技術(shù)文章
首頁(yè) > 技術(shù)中心 > 新冠產(chǎn)品供應(yīng)

新冠產(chǎn)品供應(yīng)

 更新時(shí)間:2020-03-10 點(diǎn)擊量:1615

Recombinant 2019-nCoV Spike Protein (RBD, mFc Tag)

Cat No.: BLPSN-0981P

TagmFc
Host Species2019-nCoV
Background2019 Novel Coronavirus (2019-nCoV) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China.
DescriptionA DNA sequence encoding the receptor binding domain (RBD) of 2019-nCoV spike was expressed in human cells and fused with the Fc region of mouse IgG1 at the C-terminus.
SourceHuman Cells
Predicted N TerminalArg
Molecular WeightThe recombinant receptor binding domain (RBD) of 2019-nCoV spike consists of 457 amino acids and predicts a molecular weight of 51.5 kDa.
Purity> 95% as determined by SDS-PAGE.
Endotoxin<1.0 EU per μg protein as determined by the LAL method.
BioactivityMeasured by its binding ability in a functional ELISA. Immobilized human ACE2 protein (His tag) at 2μg/mL (100μL/well) can bind 2019-nCoV Spike Protein (RBD, mFc Tag)(BLPSN-0981P),the EC50 of 2019-nCoV Spike Protein (RBD, mFc Tag) is 15-50ng/mL.
FormulationLyophilized from sterile PBS, pH 7.4.
StabilityThe 2019-nCoV Spike Protein is stable for up to 1 year from date of receipt at -20℃ to -80℃.
UsageFor Research Use Only
StorageStore the 2019-nCoV Spike Protein under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

 我司新冠產(chǎn)品大量現(xiàn)貨供應(yīng),歡迎垂詢

亚洲欧美一区二区成人片| 我把我的肥岳日出水来73| 亚洲国产精品久久久久久久| 少妇荡乳情欲办公室456视频| 久久久久精品| 精品国产产一区二区三区久久 | 午夜精品久久久久久久久| 久久久精品人妻一区二区三区四 | 勾搭已婚妇女露脸对白在线| 宝贝把奶露出来H| 老地方在线观看免费视频社区| 伊人久久大香线蕉AV影院| 爽灬爽灬爽灬毛及A片| 亚洲日本无码一区二区三区四区卡| 国产精品三级在线观看无码| 大J8黑人BBW巨大怪物| 插不进去怎么办| 人妻少妇啊灬啊灬用力啊快| 永久免费A片在线观看全网站| 嗯啊小SAO货奶头好硬视频| 成人免费看吃奶视频网站| 中国xxxxxxxxx18| 精品一区二区三区自拍图片区| 亚洲国产精品18久久久久久 | 久久久精品国产SM调教网站| 性熟妇VIDEOS另类HD| 被黑人扒开双腿猛进| 日本肉体XXXX裸交| 各种盗撮合集VOYEUR| 香港三日本三级少妇三级视频| 人与鲁专区VR| 免费看高清大片的APP在线看| FREE性满足VIDE0SHD| 国产成人无码精品久久久影院| 学生特殊的按摩精油| 亚洲GV无码GV日韩GV网站| 最近中文字幕在线MV视频在线| 亚洲日本va中文字幕无码| 国外免费的b2b网站| 日本理论片| 最近免费中文mv在线字幕|